參數(shù)資料
型號: MB90246APFV
元件分類: 微控制器/微處理器
英文描述: 16-BIT, 16 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁數(shù): 48/100頁
文件大?。?/td> 1959K
代理商: MB90246APFV
51
MB90246A Series
12. 8-bit D/A Converter
The 8-bit D/A converter, which is based on the R-2R system, supports 8-bit resolution mode. It contains two
channels each of which can be controlled in terms of output by the D/A control register.
(1) Register Configuration
D/A control register 0 (DACR0)
D/A control register 1 (DACR1)
D/A control register 2 (DACR2)
D/A data register 0 (DADR0)
D/A data register 1 (DADR1)
D/A data register 2 (DADR2)
Initial value
------- 0 B
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
Address
00005BH
(DADR0)
bit 7
bit 0
.............
——
——
DAE0
——
——
R/W
Initial value
------- 0 B
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
Address
00005DH
(DADR1)
bit 7
bit 0
.............
——
——
DAE1
——
——
R/W
Initial value
------- 0 B
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
Address
00005FH
(DADR2)
bit 7
bit 0
.............
——
——
DAE2
——
——
R/W
Initial value
XXXXXXXX B
Address
00005AH
(DACR0)
DA07
DA06
DA05
DA04
DA03
DA02
DA01
DA00
R/W
Initial value
XXXXXXXX B
Address
00005CH
R/W
(DACR1)
DA17
DA16
DA15
DA14
DA13
DA12
DA11
DA10
Initial value
XXXXXXXX B
Address
00005EH
(DACR2)
DA27
DA26
DA25
DA24
DA23
DA22
DA21
DA20
R/W
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
bit 15
bit 8
............
R/W : Readable and writable
—: Unused
X : Indeterminate
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
bit 15
bit 8
............
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
bit 15
bit 8
............
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